<template>
  <div>
    <el-dialog
      v-bind="$attrs"
      :close-on-click-modal="false"
      :modal-append-to-body="false"
      v-on="$listeners"
      @open="onOpen"
      @close="onClose"
    >
      <el-row :gutter="0">
        <el-form
          ref="elForm"
          :model="formData"
          :rules="rules"
          size="small"
          label-width="100px"
        >
          <el-col :span="24">
            <el-form-item
              label="选项名"
              prop="label"
            >
              <el-input
                v-model="formData.label"
                placeholder="请输入选项名"
                clearable
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item
              label="选项值"
              prop="value"
            >
              <el-input
                v-model="formData.value"
                placeholder="请输入选项值"
                clearable
              >
                <el-select
                  slot="append"
                  v-model="dataType"
                  :style="{width: '100px'}"
                >
                  <el-option
                    v-for="(item, index) in dataTypeOptions"
                    :key="index"
                    :label="item.label"
                    :value="item.value"
                    :disabled="item.disabled"
                  />
                </el-select>
              </el-input>
            </el-form-item>
          </el-col>
        </el-form>
      </el-row>
      <div slot="footer">
        <el-button
          type="primary"
          @click="handelConfirm"
        >
          确定
        </el-button>
        <el-button @click="close">
          取消
        </el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
    import {isNumberStr} from '@/utils/index'

    export default {
        components: {},
        inheritAttrs: false,
        props: [],
        data() {
            return {
                id: 100,
                formData: {
                    label: undefined,
                    value: undefined
                },
                rules: {
                    label: [
                        {
                            required: true,
                            message: '请输入选项名',
                            trigger: 'blur'
                        }
                    ],
                    value: [
                        {
                            required: true,
                            message: '请输入选项值',
                            trigger: 'blur'
                        }
                    ]
                },
                dataType: 'string',
                dataTypeOptions: [
                    {
                        label: '字符串',
                        value: 'string'
                    },
                    {
                        label: '数字',
                        value: 'number'
                    }
                ]
            }
        },
        computed: {},
        watch: {
            // eslint-disable-next-line func-names
            'formData.value': function (val) {
                this.dataType = isNumberStr(val) ? 'number' : 'string'
            }
        },
        created() {
        },
        mounted() {
        },
        methods: {
            onOpen() {
                this.formData = {
                    label: undefined,
                    value: undefined
                }
            },
            onClose() {
            },
            close() {
                this.$emit('update:visible', false)
            },
            handelConfirm() {
                this.$refs.elForm.validate(valid => {
                    if (!valid) return
                    if (this.dataType === 'number') {
                        this.formData.value = parseFloat(this.formData.value)
                    }
                    this.formData.id = this.id++
                    this.$emit('commit', this.formData)
                    this.close()
                })
            }
        }
    }
</script>
